=
3. Use the matrix method of this section to write the particular equation of a
quadratic function in the form y ax²+bx+c. Use a calculator to find the
inverse matrix when solving these systems of equations.
(a) containing (-2,-11), (4, 13), and (6, 29).
(b) containing (0, 5), (2, 13), and (3,26).
(c) containing (2, -1), (-3,-11), and (7,9).
(d) containing (1, 2), (2, -1), and (3,-2).